Abstract
A new photoresponsive crown ether (2) in which the poly)oxyethylene) chain is linked to 4- and 4′-position of azobenzene was synthesized. Trans-(2) completely lacked the affinity to alkali metal cations, while photoisomerized cis-(2) was capable of binding K+, Rb+, and Cs+.
Original language | English |
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Pages (from-to) | 2581-2584 |
Number of pages | 4 |
Journal | Tetrahedron Letters |
Volume | 23 |
Issue number | 25 |
DOIs | |
Publication status | Published - Jan 1 1982 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Biochemistry
- Drug Discovery
- Organic Chemistry